diff --git a/archiva-modules/archiva-base/archiva-indexer/src/main/java/org/apache/archiva/indexer/search/NexusRepositorySearch.java b/archiva-modules/archiva-base/archiva-indexer/src/main/java/org/apache/archiva/indexer/search/NexusRepositorySearch.java
index 6cba688d6..d8dbbe373 100644
--- a/archiva-modules/archiva-base/archiva-indexer/src/main/java/org/apache/archiva/indexer/search/NexusRepositorySearch.java
+++ b/archiva-modules/archiva-base/archiva-indexer/src/main/java/org/apache/archiva/indexer/search/NexusRepositorySearch.java
@@ -302,7 +302,7 @@ public class NexusRepositorySearch
     }
 
 
-    protected List<IndexCreator> getAllIndexCreators()
+    protected List<? extends IndexCreator> getAllIndexCreators()
     {
         return mavenIndexerUtils.getAllIndexCreators();
     }
diff --git a/archiva-modules/archiva-scheduler/archiva-scheduler-indexing/src/main/java/org/apache/archiva/scheduler/indexing/ArchivaIndexingTaskExecutor.java b/archiva-modules/archiva-scheduler/archiva-scheduler-indexing/src/main/java/org/apache/archiva/scheduler/indexing/ArchivaIndexingTaskExecutor.java
index 75a607ed6..6c05c36a5 100644
--- a/archiva-modules/archiva-scheduler/archiva-scheduler-indexing/src/main/java/org/apache/archiva/scheduler/indexing/ArchivaIndexingTaskExecutor.java
+++ b/archiva-modules/archiva-scheduler/archiva-scheduler-indexing/src/main/java/org/apache/archiva/scheduler/indexing/ArchivaIndexingTaskExecutor.java
@@ -12,7 +12,8 @@ package org.apache.archiva.scheduler.indexing;
  *  http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
+ * software distributed under the Li
+ * cense is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
@@ -81,7 +82,7 @@ public class ArchivaIndexingTaskExecutor
 
     private NexusIndexer nexusIndexer;
 
-    private List<IndexCreator> allIndexCreators;
+    private List<? extends IndexCreator> allIndexCreators;
 
     @PostConstruct
     public void initialize()